tbn level是什么意思

网络释义

用法例句

A new method for rapid determining the total base number (TBN) of internal combustion engine oil by voltammetric techniques was described, the result determined by voltammetric technique was compared with that by standard method.

介绍了用伏安法快速测定内燃机油总碱值新技术,并将伏安法测定结果与标准方法测定结果进行了比较。

This paper briefs the application of total base number surveying to the whole course of equipment lubrication management.

对总碱值检测法在设备润滑的全过程管理中的应用进行了介绍。

A NEW MEASUREMENT TECHNIQUE FOR TBN OF LUBRICATING OIL BASED ON VOLTAMMETRIC METHOD;

基于伏安法润滑油总碱值测定技术的研究

A new measurement techniques for TBN of lubricate;

一种测定润滑油总碱值的新技术

Silica gel column chromatography was used to separate and purify total alkaloids from Fritillaria ussuriensis Maxim.

方法:用硅胶柱层析法对平贝总碱进行分离纯化,固定相为薄层层析硅胶G,流动相为乙酸乙酯-甲醇-氨水(17:2:1)。

The Total Base Number (TBN) can be described as a measure of oil′s ability to neutralise strong acids created during the combustion process.

总碱值（TBN）可以说是润滑油中和燃烧过程中产生的强酸的重要手段。

The Clinic Value of Prealbumin,Cholinesterase and Total Bile Acid in Evaluating Liver Reserve Function in Patients with Liver Cirrhosis

血清前白蛋白、胆碱脂酶、总胆汁酸在肝硬化中的检测价值

pH [water quality objective]

酸碱值〔水质指标〕

determination of total and composite alkalinity

总强碱性和混合强碱性的测定

Qualitative and quantitative analyses of 13 constituents of alkaloids from Sophora alopecuroides by GC-MS

GC-MS分析苦豆子总碱中的13种生物碱

RP-HPLC determination of lehmannine in total alkaloids of Sophora alopecuroides

RP-HPLC测定苦豆子总碱中莱曼碱的含量

Alkalinity: The state or quality of being alkaline, having a pH of more than 7. Also called Causticity.

碱度:具有强碱的性质，其ph值高于七。

Standard ofr maximum alkali content in concrete

混凝土碱含量限值标准

Having a pH greater than7.

碱性的ph值大于7的

Relationship of nicotine conversion rate with individual alkaloid contents and Anat/Nnic in burley tobacco

白肋烟烟碱转化率与生物碱含量及新烟草碱/降烟碱值的关系

testing method for total alkali in wet processed textiles

湿式处理的布料中总总碱度的测定法

Development of Vinca Alkaloids and the Novel Synthetic Technique of Anhydrovinblastine;

长春花总碱的开发及脱水长春碱合成新工艺

Studies on Extraction Technology of Sophora Flavescens Ait.and Purification of Matrine and Oxymatrine;

苦参总碱提取及其中苦参碱、氧化苦参碱分离、纯化的研究

Relationship between Total Nitrogen,Total Alkaloid,Ratio of Total Nitrogen to Total Alkaloid and Sensory Quality in Flue-cured Tobacco Leaves of China

我国主产烟区烤烟总氮、总植物碱、氮碱比与感官质量的关系分析

(chemistry) relating to or containing an alkali; having a pH greater than 7.

（化学）与某种碱相关或者含有某种碱；ph值大于7。

analysis of soaps-determination of total alkali content and total fatty matter content

肥皂分析-总游离碱性物及总脂肪含量测定法

Summarizing some new clinical use for Anisodamine.

目的总结山莨菪碱的一些临床新用途。

General specification for silver-zinc rechargeable cells

GB/T12724-1991锌银碱性蓄电池总规范